CN219677545U - Airborne horizontal omnidirectional circularly polarized antenna - Google Patents
Airborne horizontal omnidirectional circularly polarized antenna Download PDFInfo
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- CN219677545U CN219677545U CN202321035901.5U CN202321035901U CN219677545U CN 219677545 U CN219677545 U CN 219677545U CN 202321035901 U CN202321035901 U CN 202321035901U CN 219677545 U CN219677545 U CN 219677545U
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- polarized antenna
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- 239000012634 fragment Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000010287 polarization Effects 0.000 description 11
- 238000010030 laminating Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model belongs to the field of C-band circular polarized antennas, in particular to an airborne horizontal omnidirectional circular polarized antenna, which comprises an antenna main body and a second mounting plate, wherein an upper elastic sheet is arranged above the antenna main body, an upper fixing ring is arranged at the top of the upper elastic sheet, first mounting plates are arranged on two sides of the upper fixing ring, mounting sleeves are arranged on the outer sides of the first mounting plates, sleeve blocks are arranged above the mounting sleeves, inner rods are arranged inside the mounting sleeves, the second mounting plates are arranged at the bottoms of the inner rods, second mounting plates are arranged at the bottoms of the second mounting plates, and lower elastic sheets are arranged on the inner walls of the second mounting plates; in the signal transmission process, the upper fixing ring and the lower fixing ring are fixed, so that the airborne horizontal omnidirectional circularly polarized antenna main body is more stable in operation, the fixing effect is better, and the outer wall structure of the airborne horizontal omnidirectional circularly polarized antenna main body is not damaged.
Description
Technical Field
The utility model relates to the field of C-band circularly polarized antennas, in particular to an airborne horizontal omni-directional circularly polarized antenna.
Background
In chinese patent No. cn201820984456.X, the present utility model discloses a dual-frequency circularly polarized antenna and a communication device. The dual-frequency circularly polarized antenna comprises a dielectric plate, an antenna radiating unit and a circuit board. The dielectric plate includes a first face and a second face opposite the first face. The antenna radiation unit comprises a first circularly polarized antenna radiation array arranged on the first surface and a second circularly polarized antenna radiation array arranged on the second surface. The first resonant frequency of the first circularly polarized antenna radiating element is different from the second resonant frequency of the second circularly polarized antenna radiating element. The circuit board is provided with a feed network. The feed network is electrically connected with the first circularly polarized antenna radiating array and the second circularly polarized antenna radiating array. According to the dual-frequency circularly polarized antenna, the first circularly polarized antenna radiating array and the second circularly polarized antenna radiating array with different resonant frequencies are arranged on the two sides of the dielectric plate, so that dual-frequency circularly polarized characteristics are realized, the size of the circularly polarized antenna is reduced, and the mounting is convenient.
The existing circularly polarized antenna has the problems that the antenna is inconvenient to fix according to the diameter size of the antenna when fixedly placed, and the fixed structure size is inconvenient to adjust according to actual.
Therefore, an airborne horizontal omni-directional circularly polarized antenna is proposed for the above problems.
Disclosure of Invention
In order to make up the defect of the prior art, the problems that the antenna is inconvenient to fix according to the diameter size of the antenna when being fixedly placed and the fixed structure size is inconvenient to adjust according to the actual are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an airborne horizontal omni-directional circularly polarized antenna which comprises an antenna main body and a second mounting plate, wherein an upper elastic sheet is arranged above the antenna main body, an upper fixing ring is arranged at the top of the upper elastic sheet, first mounting plates are arranged on two sides of the upper fixing ring, mounting sleeves are arranged on the outer sides of the first mounting plates, sleeve blocks are arranged above the mounting sleeves, inner rods are arranged in the mounting sleeves, the second mounting plate is arranged at the bottom of the inner rods, a second mounting plate is arranged at the bottom of the second mounting plate, a lower elastic sheet is arranged on the inner wall of the second mounting plate, and limiting columns are arranged on the outer sides of the second mounting plate.
Preferably, the bottom plate is installed to the bottom of spacing post, and the both sides of bottom plate all are provided with the installed part.
Preferably, the upper elastic sheets are distributed on the inner wall of the upper fixing ring at equal intervals, and the upper elastic sheets are tightly attached to the antenna main body.
Preferably, the mounting sleeve is connected with the sleeve block in a clamping way, and the sleeve block is connected with the inner rod in a threaded way.
Preferably, the lower elastic sheets are distributed on the inner wall of the lower fixing ring at equal intervals, and the lower elastic sheets are tightly attached to the antenna main body.
Preferably, the bottom plate is welded with the mounting piece, and the mounting piece is symmetrically arranged relative to the central axis of the antenna main body.
The utility model has the advantages that:
1. the upper elastic sheet can clamp and fix the antenna main body, the upper elastic sheet is fixed on the inner wall of the upper fixing ring, the antenna main body is fixed through the upper fixing ring and the lower fixing ring, and in the signal transmission process, the fixing between the upper fixing ring and the lower fixing ring can play a role in stabilizing, so that the airborne horizontal omni-directional circular polarized antenna main body is more stable in operation, the upper fixing ring and the lower fixing ring are primarily fixed through the inner rod and the mounting sleeve, and the sleeve block is used for secondary fixing, so that the fastening effect is achieved, and the fixing effect is better when the airborne horizontal omni-directional circular polarized antenna main body is fixed by the upper fixing ring and the lower fixing ring, and the airborne horizontal omni-directional circular polarized antenna main body can be clamped during fixing;
2. can play more stable supporting role to airborne horizontal circular polarization antenna main part through down the shell fragment, and the horizontal circular polarization antenna main part of airborne horizontal circular polarization of laminating more can not produce the damage to airborne horizontal circular polarization antenna main part outer wall structure.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole front view of the present utility model;
FIG. 2 is a schematic diagram of the overall front view of the present utility model;
FIG. 3 is a schematic perspective view of the present utility model in a top view;
fig. 4 is a schematic top view of the whole structure of the present utility model.
In the figure: 1. an antenna main body; 2. a spring plate is arranged; 3. a fixing ring is arranged on the upper part; 4. a first mounting plate; 5. a mounting sleeve; 6. sleeving blocks; 7. an inner rod; 8. a second mounting plate; 9. a lower fixing ring; 10. a lower spring plate; 11. a limit column; 12. a bottom plate; 13. and a mounting member.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, an airborne horizontal omni-directional circularly polarized antenna comprises an antenna main body 1 and a second mounting plate 8, wherein an upper spring plate 2 is arranged above the antenna main body 1, an upper fixing ring 3 is arranged at the top of the upper spring plate 2, first mounting plates 4 are arranged on two sides of the upper fixing ring 3, mounting sleeves 5 are arranged on the outer sides of the first mounting plates 4, sleeve blocks 6 are arranged above the mounting sleeves 5, inner rods 7 are arranged in the mounting sleeves 5, the second mounting plate 8 is arranged at the bottom of the inner rods 7, a second mounting plate 8 is arranged at the bottom of the second mounting plate 8, lower spring plates 10 are arranged on the inner walls of the second mounting plate 8, and limiting columns 11 are arranged on the outer sides of the second mounting plate 8.
Go up shell fragment 2 equidistant distribution in the inner wall of last retainer plate 3, and go up for closely laminating between shell fragment 2 and the antenna main body 1, go up shell fragment 2 and press from both sides tightly fixedly to antenna main body 1, go up the shell fragment 2 and be fixed in the inner wall of last retainer plate 3, fix antenna main body 1 through last retainer plate 3 and lower retainer plate 9, because antenna main body 1 is the horizontal omnidirectional circular polarized antenna of machine-mounted, in carrying out signal transmission, through the fixed between upper retainer plate 3 and the lower retainer plate 9, can play firm effect for the horizontal omnidirectional circular polarized antenna main body 1 of machine-mounted is more stable when the operation.
The installation cover 5 is connected for the block between the cover piece 6, and is threaded connection between cover piece 6 and the interior pole 7, goes up retainer plate 3 and carries out preliminary fixed through interior pole 7 and installation cover 5 with lower retainer plate 9, uses cover piece 6 to carry out the secondary and fixes, plays the effect of fastening, and when going up retainer plate 3 and lower retainer plate 9 like this and fixing airborne horizontal omnidirectional circular polarized antenna main body 1, fixed effect is better, can press from both sides the clamp to airborne horizontal omnidirectional circular polarized antenna main body 1 when fixed.
The lower elastic sheet 10 is distributed on the inner wall of the lower fixing ring 9 at equal intervals, the lower elastic sheet 10 is tightly attached to the antenna main body 1, the airborne horizontal omni-directional circular polarized antenna main body 1 can be supported more stably through the lower elastic sheet 10, the airborne horizontal omni-directional circular polarized antenna main body 1 is attached more, and the outer wall structure of the airborne horizontal omni-directional circular polarized antenna main body 1 cannot be damaged.
Examples
Referring to fig. 1 to 2, a bottom plate 12 is mounted at the bottom of a limit post 11, and mounting members 13 are disposed on two sides of the bottom plate 12.
The bottom plate 12 is in welded connection with the mounting piece 13, the mounting piece 13 is symmetrically arranged about the central axis of the antenna main body 1, and when the airborne horizontal omnidirectional circularly polarized antenna main body 1 needs to be mounted at a specific position, the mounting and fixing can be performed through the bottom plate 12 and the mounting piece 13, so that the mounting convenience of the device can be improved.
Working principle: firstly, an upper elastic sheet 2 can clamp and fix an antenna main body 1, the upper elastic sheet 2 is fixed on the inner wall of an upper fixing ring 3, and the antenna main body 1 is fixed through the upper fixing ring 3 and a lower fixing ring 9, so that in the signal transmission process, the upper fixing ring 3 and the lower fixing ring 9 can play a role in stabilizing, so that the airborne horizontal omni-directional circular polarization antenna main body 1 is more stable in operation, the upper fixing ring 3 and the lower fixing ring 9 are primarily fixed through an inner rod 7 and an installation sleeve 5, and a sleeve block 6 is used for secondary fixing, so that the fastening effect is better, and the airborne horizontal omni-directional circular polarization antenna main body 1 can be clamped when the upper fixing ring 3 and the lower fixing ring 9 are used for fixing the airborne horizontal omni-directional circular polarization antenna main body 1;
secondly, can play more stable supporting role to airborne horizontal circular polarization antenna main part 1 through down shell fragment 10, and the horizontal circular polarization antenna main part 1 of more laminating airborne can not produce the damage to airborne horizontal circular polarization antenna main part 1 outer wall structure, and when airborne horizontal circular polarization antenna main part 1 need install in specific position, accessible bottom plate 12 is installed fixedly with mounting 13, can improve the installation convenience of device like this.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. An airborne horizontal omni-directional circularly polarized antenna, which is characterized in that: including antenna main body (1) and second mounting panel (8), the top of antenna main body (1) is provided with shell fragment (2), and goes up the top of shell fragment (2) and install retainer plate (3), first mounting panel (4) are all installed to the both sides of going up retainer plate (3), and all install installation cover (5) in the outside of first mounting panel (4), the top of installation cover (5) all is provided with cover piece (6), and the inside of installation cover (5) all installs interior pole (7), second mounting panel (8) are installed in the bottom of interior pole (7), and second mounting panel (8) are installed to the bottom of second mounting panel (8), shell fragment (10) under the inner wall of second mounting panel (8) is installed, and spacing post (11) are installed in the outside of second mounting panel (8).
2. An airborne horizontal omni-directional circularly polarized antenna according to claim 1, wherein: the bottom of the limiting column (11) is provided with a bottom plate (12), and both sides of the bottom plate (12) are provided with mounting pieces (13).
3. An airborne horizontal omni-directional circularly polarized antenna according to claim 1, wherein: the upper elastic pieces (2) are distributed on the inner wall of the upper fixing ring (3) at equal intervals, and the upper elastic pieces (2) are tightly attached to the antenna main body (1).
4. An airborne horizontal omni-directional circularly polarized antenna according to claim 1, wherein: the mounting sleeve (5) is connected with the sleeve block (6) in a clamping way, and the sleeve block (6) is connected with the inner rod (7) in a threaded way.
5. An airborne horizontal omni-directional circularly polarized antenna according to claim 1, wherein: the lower elastic pieces (10) are distributed on the inner wall of the lower fixing ring (9) at equal intervals, and the lower elastic pieces (10) are tightly attached to the antenna main body (1).
6. An airborne horizontal omni-directional circularly polarized antenna according to claim 2, wherein: the base plate (12) is in welded connection with the mounting piece (13), and the mounting piece (13) is symmetrically arranged relative to the central axis of the antenna main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035901.5U CN219677545U (en) | 2023-05-04 | 2023-05-04 | Airborne horizontal omnidirectional circularly polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035901.5U CN219677545U (en) | 2023-05-04 | 2023-05-04 | Airborne horizontal omnidirectional circularly polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677545U true CN219677545U (en) | 2023-09-12 |
Family
ID=87921501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321035901.5U Active CN219677545U (en) | 2023-05-04 | 2023-05-04 | Airborne horizontal omnidirectional circularly polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219677545U (en) |
-
2023
- 2023-05-04 CN CN202321035901.5U patent/CN219677545U/en active Active
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